PDF chapter test TRY NOW
Mr. Varun, the head librarian, can spend at most ₹1000 to expand the economic book section in the library. When he buys from a seller, paperback books cost ₹18 each and hardback books cost ₹10 each.
If x denotes the number of paperback books, and y denotes the hardbound books, select the correct inequation that explains this situation.